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106061100055 = 521212220011
BaseRepresentation
bin110001011000110111…
…0111111010000010111
3101010202120200010102221
41202301232333100113
53214203120200210
6120420201243211
710443202322101
oct1426156772027
9333676603387
10106061100055
1140a867a92a9
121867b793507
13a00344c091
1451c2016571
152b5b3e11da
hex18b1bbf417

106061100055 has 4 divisors (see below), whose sum is σ = 127273320072. Its totient is φ = 84848880040.

The previous prime is 106061100011. The next prime is 106061100169. The reversal of 106061100055 is 550001160601.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-106061100055 is a prime.

It is a super-2 number, since 2×1060611000552 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10606110001 + ... + 10606110010.

It is an arithmetic number, because the mean of its divisors is an integer number (31818330018).

Almost surely, 2106061100055 is an apocalyptic number.

106061100055 is a deficient number, since it is larger than the sum of its proper divisors (21212220017).

106061100055 is an equidigital number, since it uses as much as digits as its factorization.

106061100055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21212220016.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 106061100055 its reverse (550001160601), we get a palindrome (656062260656).

It can be divided in two parts, 106061 and 100055, that added together give a square (206116 = 4542).

The spelling of 106061100055 in words is "one hundred six billion, sixty-one million, one hundred thousand, fifty-five".

Divisors: 1 5 21212220011 106061100055